phanerozoic

ریشه

From Greek 'phaneros', meaning 'visible', and 'zoikos', meaning 'of animals'.

مثال

• The Phanerozoic eon is divided into three eras: Paleozoic, Mesozoic, and Cenozoic.
• The Phanerozoic era is known for the diversification of life forms.
• The Phanerozoic period has witnessed major geological events.